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import os
import sys
import json
import time
from pathlib import Path
SCRIPT_DIRECTORY = os.path.dirname(os.path.abspath(__file__))
PORTS_DIRECTORY = os.path.join(SCRIPT_DIRECTORY, '../ports')
VERSIONS_DB_DIRECTORY = os.path.join(SCRIPT_DIRECTORY, '../versions')
def get_version_tag(version):
if 'version' in version:
return version['version']
elif 'version-date' in version:
return version['version-date']
elif 'version-semver' in version:
return version['version-semver']
elif 'version-string' in version:
return version['version-string']
sys.exit(1)
def get_version_port_version(version):
if 'port-version' in version:
return version['port-version']
return 0
def generate_baseline():
start_time = time.time()
# Assume each directory in ${VCPKG_ROOT}/ports is a different port
port_names = [item for item in os.listdir(
PORTS_DIRECTORY) if os.path.isdir(os.path.join(PORTS_DIRECTORY, item))]
port_names.sort()
baseline_entries = {}
total_count = len(port_names)
for i, port_name in enumerate(port_names, 1):
port_file_path = os.path.join(
VERSIONS_DB_DIRECTORY, f'{port_name[0]}-', f'{port_name}.json')
if not os.path.exists(port_file_path):
print(
f'Error: No version file for {port_name}.\n', file=sys.stderr)
continue
sys.stderr.write(
f'\rProcessed {i}/{total_count} ({i/total_count:.2%})')
with open(port_file_path, 'r') as db_file:
try:
versions_object = json.load(db_file)
if versions_object['versions']:
last_version = versions_object['versions'][0]
baseline_entries[port_name] = {
'baseline': get_version_tag(last_version),
'port-version': get_version_port_version(last_version)
}
except json.JSONDecodeError as e:
print(f'Error: Decoding {port_file_path}\n{e}\n')
baseline_object = {}
baseline_object['default'] = baseline_entries
os.makedirs(VERSIONS_DB_DIRECTORY, exist_ok=True)
baseline_path = os.path.join(VERSIONS_DB_DIRECTORY, 'baseline.json')
with open(baseline_path, 'w') as baseline_file:
json.dump(baseline_object, baseline_file)
elapsed_time = time.time() - start_time
print(f'\nElapsed time: {elapsed_time:.2f} seconds')
def main():
if not os.path.exists(VERSIONS_DB_DIRECTORY):
print(f'Version DB files must exist before generating a baseline.\nRun: `python generatePortVersionsDB`\n')
generate_baseline()
if __name__ == "__main__":
main()
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